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Publication numberUSD285487 S
Publication typeGrant
Application numberUS 06/514,623
Publication dateSep 2, 1986
Filing dateJul 18, 1983
Publication number06514623, 514623, US D285487 S, US D285487S, US-S-D285487, USD285487 S, USD285487S
InventorsGerald P. Tjernagel
Original AssigneeTrend Scientific, Inc.
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Laboratory filter
US D285487 S
Abstract  available in
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  1. The ornamental design for a laboratory filter, substantially as shown and described.

FIG. 1 is a perspective view of a laboratory filter embodying my new design, the broken lines being for illustration purposes only;

FIG. 2 is a side elevational view thereof;

FIG. 3 is a top plan view thereof; and

FIG. 4 is a bottom plan view thereof.

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US9101205Mar 11, 2013Aug 11, 2015Brushtech, Inc.Twisted wire brush and method of making
US9157838Dec 6, 2011Oct 13, 2015Emd Millipore CorporationChromatography apparatus and method
U.S. ClassificationD24/232, D23/200, D23/209, D24/162